#21A8AF#21A8AF

#21A8AF is a light, moderate teal. Relative luminance 0.314; OKLCH L 66.8% C 0.107 H 200.4°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#21A8AF
RGB	rgb(33, 168, 175)
HSL	hsl(183, 68%, 41%)
HSV	hsv(183, 81%, 69%)
CMYK	cmyk(81.1%, 4%, 0%, 31.4%)
CIE-LAB	lab(62.86, -31.24, -13.49)
CIE-LCH	lch(62.86, 34.03, 203.35°)
OKLab	oklab(66.8% -0.1006 -0.0375)
OKLCH	oklch(66.8% 0.107 200.4)
XYZ	xyz(22.3642, 31.4209, 45.4353)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A8AF #AF2821

analogous

#21AF6F #21A8AF #2161AF

triadic

#21A8AF #AF21A8 #A8AF21

tetradic

#21A8AF #6F21AF #AF2821 #61AF21

square

#21A8AF #6F21AF #AF2821 #61AF21

split-complementary

#21A8AF #AF2161 #AF6F21

monochromatic

#0E4548 #17777C #21A8AF #34D1D9 #68DCE3

Accessibility & contrast

On white

2.88

#21A8AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#21A8AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8AF

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A8AF	#FFFFFF	#000000	##000000
##21A8AF	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA0B0

Deuteranopia (green-blind)

#8892B0

Tritanopia (blue-blind)

#00AFAA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21a8af;
/* rgb */ color: rgb(33, 168, 175);
/* oklch */ color: oklch(66.8% 0.107 200.4);

Tailwind

colors: {
  custom: {
    50: '#78c2c6',
    500: '#21a8af',
    950: '#000000',
  },
}

SCSS

$custom: #21a8af;
$custom-light: #78c2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#21a8af",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 175
  },
  "hsl": {
    "h": 182.958,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66797,
    "c": 0.10737,
    "h": 200.4
  },
  "luminance": 0.31424
}

Semantic roles & 50–950 ramp

primary

#21A8AF

secondary

#C86964

accent

#453DEB

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #21A8AF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →